Gaya APA

Kurniawan, P., Hadimuljono, M, B. (2021). Applied Geotechnics For Engineers 2 (1). Yogyakarta: Penerbit Andi.

Gaya MLA

Kurniawan, Paulus., Hadimuljono, M., Basuki. "Applied Geotechnics For Engineers 2". 1 Yogyakarta: Penerbit Andi, 2021. Text.